5.5
MEDIUM
CVE-2020-16302
GhostScript PDF Buffer Overflow Privilege Escalation Vulnerability
Description

A buffer overflow vulnerability in jetp3852_print_page() in devices/gdev3852.c of Artifex Software GhostScript v9.50 allows a remote attacker to escalate privileges via a crafted PDF file. This is fixed in v9.51.

INFO

Published Date :

Aug. 13, 2020, 3:15 a.m.

Last Modified :

Nov. 7, 2023, 3:18 a.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2020-16302 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-16302 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Artifex ghostscript
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-16302.

URL Resource
https://bugs.ghostscript.com/show_bug.cgi?id=701815 Exploit Issue Tracking Vendor Advisory
https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=366ad48d076c1aa4c8f83c65011258a04e348207
https://lists.debian.org/debian-lts-announce/2020/08/msg00032.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202008-20 Third Party Advisory
https://usn.ubuntu.com/4469-1/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4748 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

CVEs and Techniques used PDF as an attack vector.

Updated: 1 week, 6 days ago
54 stars 12 fork 12 watcher
Born at : June 22, 2022, 6:01 a.m. This repo has been linked 701 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-16302 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-16302 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=366ad48d076c1aa4c8f83c65011258a04e348207 [No types assigned]
    Removed Reference MITRE https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=366ad48d076c1aa4c8f83c65011258a04e348207
  • Modified Analysis by [email protected]

    Jun. 29, 2022

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/08/msg00032.html Third Party Advisory https://lists.debian.org/debian-lts-announce/2020/08/msg00032.html Mailing List, Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/4469-1/ No Types Assigned https://usn.ubuntu.com/4469-1/ Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
  • CVE Modified by [email protected]

    Aug. 31, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4469-1/ [No Types Assigned]
  • Modified Analysis by [email protected]

    Aug. 31, 2020

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Removed CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/08/msg00032.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/08/msg00032.html Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/202008-20 No Types Assigned https://security.gentoo.org/glsa/202008-20 Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2020/dsa-4748 No Types Assigned https://www.debian.org/security/2020/dsa-4748 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 30, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202008-20 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 26, 2020

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2020/dsa-4748 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 20, 2020

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2020/08/msg00032.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 14, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugs.ghostscript.com/show_bug.cgi?id=701815 No Types Assigned https://bugs.ghostscript.com/show_bug.cgi?id=701815 Exploit, Issue Tracking, Vendor Advisory
    Changed Reference Type https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=366ad48d076c1aa4c8f83c65011258a04e348207 No Types Assigned https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=366ad48d076c1aa4c8f83c65011258a04e348207 Patch, Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration OR *cpe:2.3:a:artifex:ghostscript:9.50:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-16302 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.32 }} 0.04%

score

0.70550

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability